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Table 2 Process evaluation plan

From: All-Wales licensed premises intervention (AWLPI): a randomised controlled trial to reduce alcohol-related violence

Group Method Aims and objectives
Senior Health and Safety managers in entertainment/brewery organisations (n = 2) Post-intervention semi-structured interviews To gain information about:
• Their perception of alcohol-related violence in the NTE and feelings of organisational responsibility
• Existing policies and practices to address alcohol-related violence in large agencies pre-SMILE
• Variation in organisational practice over the UK
• Research aim 1, 5 and 6
Senior EHOs - involved in trial development and implementation (n = 3) Post-intervention focus group • Description of role in intervention development
• Gain perceptions of organisational change needed to adopt SMILE
• Description of implementation processes and integration with usual EHO practice, including barriers and facilitators
• Research aims 1, 2, 5 and 6
EHOs (max 22) - one from each LA engaged in the delivery of the intervention Post-intervention semi-structured interviews • Description of role of EHOs in LPs pre-SMILE
Routine monitoring data • Description of practitioner participation, reception and responsiveness to the intervention
• Process of intervention delivery, including fidelity, barriers and facilitators & extent of interagency collaboration
• Description of location, size suitability of intervention/control premises
• Research aims 1, 2, 3, 5 and 6.
Premises staff in 22 intervention and 22 control premises. Post-intervention semi-structured interviews Intervention premises:
Routine monitoring data • Receipt and reaction to the intervention.
• Nature of the intervention, its acceptability and reach through organizational hierarchies, and information about how the intervention fitted with intervention premises contexts
• Research aims 1, 4, 5, and 6.
Control premises:
• ‘Usual practice’ of EHO visits
• Compare intervention EHO visits with control EHO visits
• Research aims 1, 5 and 6